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            <div><h4 class="title">
                <a name="asio.reference.ssl__stream.native_handle"></a><a class="link" href="native_handle.html"
                                                                          title="ssl::stream::native_handle">ssl::stream::native_handle</a>
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    <p>
        <a class="indexterm" name="asio.indexterm.ssl__stream.native_handle"></a>
        Get the
        underlying implementation in the native type.
    </p>
    <pre class="programlisting"><span class="identifier">native_handle_type</span> <span class="identifier">native_handle</span><span
            class="special">();</span>
</pre>
    <p>
        This function may be used to obtain the underlying implementation of the
        context. This is intended to allow access to context functionality that
        is not otherwise provided.
    </p>
    <h6>
        <a name="asio.reference.ssl__stream.native_handle.h0"></a>
        <span><a name="asio.reference.ssl__stream.native_handle.example"></a></span><a class="link"
                                                                                       href="native_handle.html#asio.reference.ssl__stream.native_handle.example">Example</a>
    </h6>
    <p>
        The <code class="computeroutput"><span class="identifier">native_handle</span><span
            class="special">()</span></code>
        function returns a pointer of type <code class="computeroutput"><span class="identifier">SSL</span><span
            class="special">*</span></code> that is suitable for passing to functions
        such as <code class="computeroutput"><span class="identifier">SSL_get_verify_result</span></code>
        and <code class="computeroutput"><span class="identifier">SSL_get_peer_certificate</span><span
            class="special">:</span></code>
    </p>
    <pre class="programlisting"><span class="identifier">asio</span><span class="special">::</span><span
            class="identifier">ssl</span><span class="special">::</span><span class="identifier">stream</span><span
            class="special">&lt;</span><span class="identifier">asio</span><span class="special">:</span><span
            class="identifier">ip</span><span class="special">::</span><span class="identifier">tcp</span><span
            class="special">::</span><span class="identifier">socket</span><span class="special">&gt;</span> <span
            class="identifier">sock</span><span class="special">(</span><span class="identifier">my_context</span><span
            class="special">,</span> <span class="identifier">ctx</span><span class="special">);</span>

<span class="comment">// ... establish connection and perform handshake ...</span>

<span class="keyword">if</span> <span class="special">(</span><span class="identifier">X509</span><span class="special">*</span> <span
                class="identifier">cert</span> <span class="special">=</span> <span class="identifier">SSL_get_peer_certificate</span><span
                class="special">(</span><span class="identifier">sock</span><span class="special">.</span><span
                class="identifier">native_handle</span><span class="special">()))</span>
<span class="special">{</span>
  <span class="keyword">if</span> <span class="special">(</span><span
                class="identifier">SSL_get_verify_result</span><span class="special">(</span><span class="identifier">sock</span><span
                class="special">.</span><span class="identifier">native_handle</span><span
                class="special">())</span> <span class="special">==</span> <span
                class="identifier">X509_V_OK</span><span class="special">)</span>
  <span class="special">{</span>
    <span class="comment">// ...</span>
  <span class="special">}</span>
<span class="special">}</span>
</pre>
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